|SUCCESS| pw152661 [PATCH] event/eth_tx: prefetch mbuf headers

[dpdklab at iol.unh.edu]

Test-Label: iol-intel-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/152661

_Performance Testing PASS_

Submitter: Mattias Ronnblom <mattias.ronnblom at ericsson.com>
Date: Friday, March 28 2025 05:43:39 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:2b2df52fdc55350244fe5c2469bce89ae0bf5a05

152661 --> performance testing pass

Upstream job id: Template-DTS-Pipeline#219467

Test environment and result as below:

Ubuntu 20.04
Kernel: 5.4.0-122-generic
Compiler: gcc 9.4.0
NIC: Intel Corporation Ethernet Converged Network Adapter XL710-QDA2 40000 Mbps
Fail/Total: 0/4

Detail performance results: 
+----------+-------------+---------+------------+------------------------------+
| num_cpus | num_threads | txd/rxd | frame_size |  throughput difference from  |
|          |             |         |            |           expected           |
+==========+=============+=========+============+==============================+
| 1        | 2           | 512     | 64         | 1.1%                         |
+----------+-------------+---------+------------+------------------------------+
| 1        | 2           | 2048    | 64         | -1.7%                        |
+----------+-------------+---------+------------+------------------------------+
| 1        | 1           | 512     | 64         | -3.0%                        |
+----------+-------------+---------+------------+------------------------------+
| 1        | 1           | 2048    | 64         | 2.1%                         |
+----------+-------------+---------+------------+------------------------------+

Ubuntu 22.04
Kernel: 5.15.0-131-generic
Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0
NIC: Intel Corporation Ethernet Converged Network Adapter 82599ES 10000 Mbps
Fail/Total: 0/6

Detail performance results: 
+----------+-------------+---------+------------+------------------------------+
| num_cpus | num_threads | txd/rxd | frame_size |  throughput difference from  |
|          |             |         |            |           expected           |
+==========+=============+=========+============+==============================+
| 1        | 2           | 128     | 64         | -0.1%                        |
+----------+-------------+---------+------------+------------------------------+
| 1        | 2           | 512     | 64         | 0.0%                         |
+----------+-------------+---------+------------+------------------------------+
| 1        | 2           | 2048    | 64         | 0.1%                         |
+----------+-------------+---------+------------+------------------------------+
| 1        | 1           | 128     | 64         | -1.3%                        |
+----------+-------------+---------+------------+------------------------------+
| 1        | 1           | 512     | 64         | -0.7%                        |
+----------+-------------+---------+------------+------------------------------+
| 1        | 1           | 2048    | 64         | -0.3%                        |
+----------+-------------+---------+------------+------------------------------+

Ubuntu 24.04
Kernel: 6.8.0-52-generic
Compiler: gcc 13.3.0
NIC: Intel E810 (Arm Grace Server) 100000 Mbps
Fail/Total: 0/2

Detail performance results: 
+------------+---------+----------+-------------+------------------------------+
| frame_size | txd/rxd | num_cpus | num_threads |  throughput difference from  |
|            |         |          |             |           expected           |
+============+=========+==========+=============+==============================+
| 64         | 512     | 1        | 1           | 0.5%                         |
+------------+---------+----------+-------------+------------------------------+
| 64         | 2048    | 1        | 1           | 2.1%                         |
+------------+---------+----------+-------------+------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/32908/

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